https://bugs.webkit.org/show_bug.cgi?id=120952

Reviewed by Antti Koivisto.

Source/JavaScriptCore:

Include FastMalloc.h instead of FastAllocBase.h.

* assembler/LinkBuffer.h:
* bytecode/CodeBlock.h:
* bytecode/StructureStubClearingWatchpoint.h:
* dfg/DFGFinalizer.h:
* dfg/DFGLongLivedState.h:
* dfg/DFGSlowPathGenerator.h:
* ftl/FTLAbstractHeap.h:
* heap/JITStubRoutineSet.h:
* jit/CompactJITCodeMap.h:
* profiler/ProfilerDatabase.h:
* profiler/ProfilerExecutionCounter.h:

Source/WebCore:

Include FastMalloc.h instead of FastAllocBase.h.

* Modules/webdatabase/SQLTransactionClient.h:
* bindings/js/GCController.h:
* bridge/Bridge.h:
* bridge/IdentifierRep.h:
* dom/DocumentStyleSheetCollection.h:
* dom/TransformSource.h:
* html/InputType.h:
* inspector/InspectorCounters.h:
* inspector/InstrumentingAgents.h:
* inspector/WorkerInspectorController.h:
* loader/cache/CachedResourceClient.h:
* page/FrameActionScheduler.h:
* platform/Length.h:
* platform/MemoryPressureHandler.h:
* platform...